Both Interjet and Volaris have up to 70% off promo code sales valid for purchase through Monday, April 2. Travel is valid throughout 2018.
Interjet and Volaris both have a similar baggage policy as the major airlines, which includes a total of 22 lbs. in two carry-on bags on their lowest fares. Interjet provides a generous seat pitch up to 34", which is comparable to JetBlue. Volaris has a cramped seat pitch around 29", which is comparable to Spirit.
For the Interjet promo, you just need to book on Interjet.com and it will automatically apply the discount when searching. The discount is advertised for travel through May, but flights are actually being discounted for travel through October 2018. They also have a separate promo, which includes one free checked bag on certain routes for travel through May. Free checked bag promo expires April 1.
For the Volaris promo, you'll need to select the "Up to 70% off" promo or just enter promo code VUEH70 when booking on Volaris.com for travel through December 2018. Volaris also has a separate promo with "up to 50% off" for travel in 2019.
Many routes are only operated on limited days each week. Lowest fares are generally available for fall travel. Click on the fare details for specifics. Both of these promos expire at 11:59 pm CT on April 2, 2018.
A sample of Interjet fares include:
Los Angeles to Los Cabos $169 round-trip, nonstop
Los Angeles to Guadalajara $170 round-trip, nonstop
Houston to Mexico City $190 round-trip, nonstop
Los Angeles to Leon $190 round-trip, nonstop
Los Angeles to Mexico City $197 round-trip, nonstop
Toronto to Cancun $204 USD ($271 CAD) round-trip, nonstop
San Antonio to Mexico City $205 round-trip, nonstop
Montreal to Cancun $208 USD ($271 CAD) round-trip, nonstop
Miami to Mexico City $209 round-trip, nonstop
Las Vegas to Mexico City $211 round-trip, nonstop
Vancouver to Cancun $220 USD ($280 CAD) round-trip, nonstop
Los Angeles to Puerto Escondido $220 round-trip
New York to Cancun $223 round-trip, nonstop
New York to Mexico City $227 round-trip, nonstop
Chicago to Mexico City $228 round-trip, nonstop
Houston to Leon $230 round-trip, nonstop New nonstop route!
Chicago to Guadalajara $237 round-trip, nonstop
Dallas to Mexico City $238 round-trip, nonstop
San Antonio to Leon $260 round-trip, nonstop New nonstop route!
Houston to Guatemala $262 round-trip
Houston to San Jose, Costa Rica $288 round-trip
Los Angeles to San Jose, Costa Rica $295 round-trip
Dallas to Guatemala $312 round-trip
A sample of Volaris fares include:
Fresno to Guadalajara $185 round-trip, nonstop
Sacramento to Guadalajara $190 round-trip, nonstop
Austin to Guadalajara $196 round-trip, nonstop
Phoenix to Guadalajara $196 round-trip, nonstop
Chicago to Queretaro $199 round-trip, nonstop
Los Angeles to Oaxaca $201 round-trip, nonstop
Denver to Mexico City $221 round-trip, nonstop
San Francisco to Mexico City $221 round-trip, nonstop
Washington D.C. to San Salvador $222 round-trip, nonstop
Los Angeles to San Salvador $223 round-trip, nonstop
Washington D.C. to San Jose, Costa Rica $228 round-trip
Los Angeles to Guatemala $249 round-trip, nonstop
Los Angeles to Managua $250 round-trip
New York to San Salvador $250 round-trip, nonstop
New York to San Jose, Costa Rica $260 round-trip
Los Angeles to Tapachula $261 round-trip
Seattle to Guadalajara $269 round-trip, nonstop
There are many more routes available from/to locations where either Interjet or Volaris fly. For some more fares, view our fare pages for all fares to Mexico City, Guadalajara, and Cancun.